Temperatures in July
It's hot in July in Siem Reap with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 34°C. At night, you can expect temperatures between 25°C and 27°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Siem Reap in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Siem Reap with hot temperatures, averaging around 34°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-July
By mid-July, the average daytime temperature drops to around 33°C, with nights close to 26°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of July
By the end of July, the average daytime temperature in Siem Reap will be around 33°C, with nights close to 26°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in July
In July, there is an average of 173 mm of precipitation, spread over 24 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
There’s an average 79% chance of precipitation per day this month. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Siem Reap. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Siem Reap in July |
London | ||
|---|---|---|---|
 Average Temperature |
33°C | 23°C | |
 High Temp |
34°C | 27°C | |
| Low Temp |
32°C | 21°C | |
 Total Precipitation |
173 mm | 52 mm | |
| Rainy Days |
24 days | 9 days | |
June
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Siem Reap?
After some sun? Then July isn’t the best time to be in Siem Reap. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Siem Reap in July
With 38°C, Siem Reap hit the highest temperature in the last 10 years in July 2014. The lowest daytime temperature in this month was 24°C in 2022. The extreme night temperatures ranged from a low of 22°C to a high of 28°C.
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Daily Temperature in July in Siem Reap
This chart shows the average daily temperatures, both day and night, for each day in July in Siem Reap, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Siem Reap
The chart below shows the average daily precipitation in July for Siem Reap, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 24 days of rain in Siem Reap.
Daily UV Index in July in Siem Reap
This chart shows the average daily UV index in July in Siem Reap, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Siem Reap Over the Years
This chart shows the average temperature in July in Siem Reap, measured in degrees Celsius, over the past years.
Total Precipitation in July in Siem Reap Over the Years
This chart shows the average precipitation in July in Siem Reap, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Siem Reap
Click on a specific day in July for detailed info on the typical weather on that day in Siem Reap. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Siem Reap
Have you been to Siem Reap in July?
Share your weather experience in July in Siem Reap.
Average Weather in Siem Reap by Month
Click on a month below to see detailed weather info for Siem Reap. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Siem Reap for all months at once
